A specially shaped fabrication of ferrous or nonferrous bulk material. It has a cross section not conforming to the letters h, i, t, or z.
NSN 6620-01-239-7671
NSN 5945-00-860-5722
NSN 6110-01-232-0071
NSN 2925-01-467-7672
NSN 6685-01-421-7980
NSN 5905-00-342-3261
NSN 6685-01-574-4681
NSN 6620-01-064-0366
NSN 5835-01-305-8866
NSN 6145-01-379-9970
NSN 6110-01-054-9059
NSN 7035-01-462-5766